package com.imooc.controller;

import com.imooc.pojo.Items;
import com.imooc.pojo.ItemsImg;
import com.imooc.pojo.ItemsParam;
import com.imooc.pojo.ItemsSpec;
import com.imooc.pojo.vo.CommentLevelCountsVO;
import com.imooc.pojo.vo.ItemInfoVO;
import com.imooc.pojo.vo.ShopcartVO;
import com.imooc.service.ItemService;
import com.imooc.service.ItemsESService;
import com.imooc.utils.IMOOCJSONResult;
import com.imooc.utils.PagedGridResult;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * @author shkstart
 * @create 2022-03-06 17:05
 */
@Api(value="商品接口",tags = {"商品信息展示相关接口"})
@RestController
@RequestMapping("items")
public class ItemsController extends BaseController{
    @Autowired
    private ItemService itemService;
    @Autowired
    private ItemsESService itemsESService;

    @ApiOperation(value="查询商品详情",notes="查询商品详情",httpMethod = "GET")
    @GetMapping("/info/{itemId}")//itemId是路径参数
    public IMOOCJSONResult info(
            @ApiParam(name = "itemId",value = "商品id",required = true)
            @PathVariable String itemId){
        if(StringUtils.isBlank(itemId))return IMOOCJSONResult.errorMsg("null");
        Items item=itemService.queryItemById(itemId);
        List<ItemsImg> itemImgList=itemService.queryItemImgList(itemId);
        List<ItemsSpec> itemSpecList=itemService.queryItemSpecList(itemId);
        ItemsParam itemParams=itemService.queryItemParam(itemId);

        ItemInfoVO itemInfoVO=new ItemInfoVO();
        itemInfoVO.setItem(item);
        itemInfoVO.setItemImgList(itemImgList);
        itemInfoVO.setItemSpecList(itemSpecList);
        itemInfoVO.setItemParams(itemParams);

        return IMOOCJSONResult.ok(itemInfoVO);
    }

    @ApiOperation(value="查询商品评价等级",notes="查询商品评价等级",httpMethod = "GET")
    @GetMapping("/commentLevel")//itemId是请求参数
    public IMOOCJSONResult commentLevel(
            @ApiParam(name = "itemId",value = "商品id",required = true)
            @RequestParam String itemId){
        if(StringUtils.isBlank(itemId))return IMOOCJSONResult.errorMsg("null");

        CommentLevelCountsVO countsVO=itemService.queryCommentCounts(itemId);

        return IMOOCJSONResult.ok(countsVO);
    }

    @ApiOperation(value="查询商品评论",notes="查询商品评论",httpMethod = "GET")
    @GetMapping("/comments")//itemId是请求参数
    public IMOOCJSONResult comments(
            @ApiParam(name = "itemId",value = "商品id",required = true)
            @RequestParam String itemId,
            @ApiParam(name = "level",value = "评价等级",required = false)
            @RequestParam Integer level,
            @ApiParam(name = "page",value = "查询下一页的第几页",required = false)
            @RequestParam Integer page,
            @ApiParam(name = "pageSize",value = "分页的每一页显示的条数",required = false)
            @RequestParam Integer pageSize){
        if(StringUtils.isBlank(itemId))return IMOOCJSONResult.errorMsg("null");
        if(page==null)page=1;
        if(pageSize==null)pageSize=COMMON_PAGE_SIZE;
        PagedGridResult grid=itemService.queryPagedComments(itemId,level,
                                                            page,pageSize);

        return IMOOCJSONResult.ok(grid);
    }

    @ApiOperation(value="搜索商品列表",notes="搜索商品列表",httpMethod = "GET")
    @GetMapping("/search")//itemId是请求参数
    public IMOOCJSONResult search(
            @ApiParam(name = "keywords",value = "关键字",required = true)
            @RequestParam String keywords,
            @ApiParam(name = "sort",value = "排序",required = false)
            @RequestParam String sort,
            @ApiParam(name = "page",value = "查询下一页的第几页",required = false)
            @RequestParam Integer page,
            @ApiParam(name = "pageSize",value = "分页的每一页显示的条数",required = false)
            @RequestParam Integer pageSize){
        //if(StringUtils.isBlank(keywords))return IMOOCJSONResult.errorMsg("null");
        //if(page==null)page=1;
        //if(pageSize==null)pageSize=PAGE_SIZE;
        //PagedGridResult grid=itemService.searchItems(keywords,sort,
        //                                            page,pageSize);
        //
        //return IMOOCJSONResult.ok(grid);
        System.out.println("*************调用了/es/search***************");
        if(StringUtils.isBlank(keywords))
            return IMOOCJSONResult.errorMsg("null");
        if(page==null)page=1;
        if(pageSize==null)pageSize=20;
        page--;
        PagedGridResult grid=itemsESService.searchItems(keywords,sort,
                page,pageSize);

        return IMOOCJSONResult.ok(grid);
    }

    @ApiOperation(value="通过分类id搜索商品列表",notes="通过分类id搜索商品列表",httpMethod = "GET")
    @GetMapping("/catItems")//itemId是请求参数
    public IMOOCJSONResult catItems(
            @ApiParam(name = "catId",value = "三级分类id",required = true)
            @RequestParam Integer catId,
            @ApiParam(name = "sort",value = "排序",required = false)
            @RequestParam String sort,
            @ApiParam(name = "page",value = "查询下一页的第几页",required = false)
            @RequestParam Integer page,
            @ApiParam(name = "pageSize",value = "分页的每一页显示的条数",required = false)
            @RequestParam Integer pageSize){
        if(catId==null)return IMOOCJSONResult.errorMsg("null");
        if(page==null)page=1;
        if(pageSize==null)pageSize=PAGE_SIZE;
        PagedGridResult grid=itemService.searchItems(catId,sort,
                                                    page,pageSize);

        return IMOOCJSONResult.ok(grid);
    }

    // 用于用户长时间未登录网站，刷新购物车中的数据（主要是商品价格），类似京东淘宝
    @ApiOperation(value="根据商品规格ids查找最新的商品数据",notes="根据商品规格ids查找最新的商品数据",httpMethod = "GET")
    @GetMapping("/refresh")//itemId是请求参数
    public IMOOCJSONResult refresh(
            @ApiParam(name = "catId",value = "拼接的规格ids",required = true,example = "1001,1003,1005")
            @RequestParam String itemSpecIds){
        if(StringUtils.isBlank(itemSpecIds))return IMOOCJSONResult.ok();
        List<ShopcartVO> list = itemService.queryItemsBySpecIds(itemSpecIds);
        return IMOOCJSONResult.ok(list);
    }



}
